>>713843905
>Kris draws a knife and stabs it into the ground
>You wind up in the outskirts of Tenna's dark world where you fought the Knight originally
>Your Destiny starts playing
https://youtu.be/S0zKZTL1AXs

>>713320029
>You are simply assuming they need some substantial amount to create a Dark Fountain, despite that not being stated anywhere.
What do you think "focus your will into your blade" means
Undyne died from being too stubborn but Kris and Susie visibly glowing with power while they pull a fountain from the Earth is probably nothing compared to that, sure

>>713320047
>We're never at any point given an opportunity to look in on anyone but solo Susie
Wrong
>It would kill her if she were just a monster and it manifested in any real appreciable way,
If she were "just a monster" she wouldn't bleed when she was cut and wouldn't have Determination
If only we had some indication that Deltarune and Undertale are different worlds with different rules, perhaps some kind of statement by Toby Fox made as soon as the game was released. Guess we'll never know.
Oh no, wait, it's still on the FAQ
https://deltarune.com/help/